128663424

素因数分解:

$2^7\times 3^3\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 386784000

約数和(自身を除く): 258120576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 96, 108, 118, 128, 144, 177, 192, 216, 236, 288, 354, 384, 432, 472, 531, 576, 631, 708, 864, 944, 1062, 1152, 1262, 1416, 1593, 1728, 1888, 1893, 2124, 2524, 2832, 3186, 3456, 3776, 3786, 4248, 5048, 5664, 5679, 6372, 7552, 7572, 8496, 10096, 11328, 11358, 12744, 15144, 16992, 17037, 20192, 22656, 22716, 25488, 30288, 33984, 34074, 37229, 40384, 45432, 50976, 60576, 67968, 68148, 74458, 80768, 90864, 101952, 111687, 121152, 136296, 148916, 181728, 203904, 223374, 242304, 272592, 297832, 335061, 363456, 446748, 545184, 595664, 670122, 726912, 893496, 1005183, 1090368, 1191328, 1340244, 1786992, 2010366, 2180736, 2382656, 2680488, 3573984, 4020732, 4765312, 5360976, 7147968, 8041464, 10721952, 14295936, 16082928, 21443904, 32165856, 42887808, 64331712, 128663424]

約数ペア:

[(1, 128663424), (2, 64331712), (3, 42887808), (4, 32165856), (6, 21443904), (8, 16082928), (9, 14295936), (12, 10721952), (16, 8041464), (18, 7147968), (24, 5360976), (27, 4765312), (32, 4020732), (36, 3573984), (48, 2680488), (54, 2382656), (59, 2180736), (64, 2010366), (72, 1786992), (96, 1340244), (108, 1191328), (118, 1090368), (128, 1005183), (144, 893496), (177, 726912), (192, 670122), (216, 595664), (236, 545184), (288, 446748), (354, 363456), (384, 335061), (432, 297832), (472, 272592), (531, 242304), (576, 223374), (631, 203904), (708, 181728), (864, 148916), (944, 136296), (1062, 121152), (1152, 111687), (1262, 101952), (1416, 90864), (1593, 80768), (1728, 74458), (1888, 68148), (1893, 67968), (2124, 60576), (2524, 50976), (2832, 45432), (3186, 40384), (3456, 37229), (3776, 34074), (3786, 33984), (4248, 30288), (5048, 25488), (5664, 22716), (5679, 22656), (6372, 20192), (7552, 17037), (7572, 16992), (8496, 15144), (10096, 12744), (11328, 11358)]